Tab Lock Collar Collar is used to transition from a flat surface like a plenum (made from metal, ductboard or insulated liner) to round pipe or insulated flexible duct. It is made of galvanized steel for durability. The space between the bead and the flange provides you with plenty of space for properly attaching insulated flexible duct.
- Made of galvanized steel for strength and durability
- Helps transition from lined or duct board plenums to round pipe or insulated flexible duct
- Can be used with lined or unlined metal plenums
- Snap-together design
- Space between bead and flange allow space for securing insulated flexible duct
- PRICES INCLUDE SHIPPING